Sum. provides customizable hydration using science-backed ingredients from your mobile device without single-use waste.
SUM has raised $336K in total funding. The most recent round was Venture - Series Unknown. The last funding was announced in May 2025.
SUM is headquartered in Birmingham, United States.
Sum. provides customizable hydration using science-backed ingredients from your mobile device without single-use waste.
SUM is at the Venture - Series Unknown stage.
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"SUM — Funding & Investors." VCBacked, May 29, 2025, https://www.vcbacked.co/company/sum. Accessed August 13, 2026.
VCBacked. (2025). SUM — Funding & Investors. Retrieved August 13, 2026, from https://www.vcbacked.co/company/sum
{{cite web |title=SUM — Funding & Investors |url=https://www.vcbacked.co/company/sum |website=VCBacked |access-date=August 13, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated